package com.zlm.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.zlm.common.to.es.SkuEsModel;
import com.zlm.search.constant.EsConstant;
import com.zlm.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RequestOptions;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @Author: 郑
 */
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {
    @Resource
    private RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatUp(List<SkuEsModel> skuEsModels) throws IOException {
        //保存到es
        //建立索引 product ,建立映射关系
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel skuEsModel : skuEsModels) {
            //构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(skuEsModel.getSkuId().toString());
            String model = JSON.toJSONString(skuEsModel);
            indexRequest.source(model, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }

        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, RequestOptions.DEFAULT);

        //TODO 解析错误结果
        boolean b = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());
        if(!b){
            log.info("商品上架完成:{}",collect);
        }

        return !b;
    }
}
